//
//  CopyLabel.m
//  WLZ
//
//  Created by xiebin on 15/3/11.
//  Copyright (c) 2015年 xie. All rights reserved.
//

#import "CopyLabel.h"

@implementation CopyLabel
-(BOOL)canBecomeFirstResponder
{
    return YES;
}
// 可以响应的方法
-(BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
    if (action==@selector(copy:)) {
        return YES;
    }
    return NO;
}
//针对于响应方法的实现
-(void)copy:(id)sender
{
    UIPasteboard *pboard = [UIPasteboard generalPasteboard];
    pboard.string = self.text;
}
//UILabel默认是不接收事件的，我们需要自己添加touch事件
-(void)attachTapHandler
{
    self.userInteractionEnabled = YES;  //用户交互的总开关
    UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleTap:)];
    [self addGestureRecognizer:longPress];
}
//绑定事件
- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self)
    {
        [self attachTapHandler];
    }
    return self;
}
//同上
-(void)awakeFromNib
{
    [super awakeFromNib];
    [self attachTapHandler];
}
-(void)handleTap:(UIGestureRecognizer*) recognizer
{
    [self becomeFirstResponder];
//    UIMenuItem *copyLink =[[UIMenuItem alloc] initWithTitle:@"复制" action:@selector(copy:)];
//   [[UIMenuController sharedMenuController] setMenuItems:[NSArray arrayWithObjects:copyLink, nil]];
    [[UIMenuController sharedMenuController] setTargetRect:self.frame inView:self.superview];
    [[UIMenuController sharedMenuController] setMenuVisible:YES animated: YES];
}
//- (void)drawRect:(CGRect)rect {
//    // Drawing code
//}


@end
